mirror of
https://github.com/Universal-Omega/PortableInfobox.git
synced 2024-12-12 16:45:21 +00:00
107 lines
3.3 KiB
PHP
107 lines
3.3 KiB
PHP
<?php
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namespace Wikia\PortableInfobox\Helpers;
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class PortableInfoboxImagesHelper {
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const MAX_DESKTOP_THUMBNAIL_HEIGHT = 500;
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/**
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* extends image data
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*
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* @param array $data image data
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* @param int $width preferred thumbnail width
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* @return array|bool false on failure
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*/
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public function extendImageData( $data, $width ) {
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global $wgPortableInfoboxCustomImageWidth;
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// title param is provided through reference in WikiaFileHelper::getFileFromTitle
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$title = $data['name'];
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$file = \WikiaFileHelper::getFileFromTitle( $title );
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if (
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!$file || !$file->exists() ||
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!in_array( $file->getMediaType(), [ MEDIATYPE_BITMAP, MEDIATYPE_DRAWING, MEDIATYPE_VIDEO ] )
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) {
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return false;
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}
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// get dimensions
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$originalWidth = $file->getWidth();
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$dimensions = $this->getThumbnailSizes(
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$width, self::MAX_DESKTOP_THUMBNAIL_HEIGHT, $originalWidth, $file->getHeight() );
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// if custom and big enough, scale thumbnail size
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$ratio = !empty( $wgPortableInfoboxCustomImageWidth ) && $originalWidth > $wgPortableInfoboxCustomImageWidth ?
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$wgPortableInfoboxCustomImageWidth / $dimensions['width'] : 1;
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// get thumbnail
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$thumbnail = $file->transform( [
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'width' => round( $dimensions['width'] * $ratio ),
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'height' => round( $dimensions['height'] * $ratio )
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] );
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$thumbnail2x = $file->transform( [
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'width' => round( $dimensions['width'] * $ratio * 2 ),
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'height' => round( $dimensions['height'] * $ratio * 2 )
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] );
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if ( !$thumbnail || $thumbnail->isError() || !$thumbnail2x || $thumbnail2x->isError() ) {
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return false;
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}
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$ref = null;
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wfRunHooks( 'PortableInfoboxRenderServiceHelper::extendImageData', [ $data, &$ref ] );
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return array_merge( $data, [
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'ref' => $ref,
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'height' => $dimensions['height'],
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'width' => $dimensions['width'],
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'thumbnail' => $thumbnail->getUrl(),
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'thumbnail2x' => $thumbnail2x->getUrl(),
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'key' => urlencode( $data['key'] ?? '' ),
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'media-type' => isset( $data['isVideo'] ) && $data['isVideo'] ? 'video' : 'image',
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'mercuryComponentAttrs' => json_encode( [
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'itemContext' => 'portable-infobox',
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'ref' => $ref
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] )
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] );
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}
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/**
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* @param array $images
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* @return array
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*/
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public function extendImageCollectionData( $images ) {
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$mercuryComponentAttrs = [
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'refs' => array_map( function ( $image ) {
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return $image['ref'];
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}, $images )
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];
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$images[0]['isFirst'] = true;
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return [
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'images' => $images,
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'firstImage' => $images[0],
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'mercuryComponentAttrs' => json_encode( $mercuryComponentAttrs )
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];
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}
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/**
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* Calculates image dimensions based on preferred width and max acceptable height
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*
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* @param int $preferredWidth
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* @param int $maxHeight
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* @param int $originalWidth
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* @param int $originalHeight
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* @return array [ 'width' => int, 'height' => int ]
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*/
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public function getThumbnailSizes( $preferredWidth, $maxHeight, $originalWidth, $originalHeight ) {
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if ( ( $originalHeight / $originalWidth ) > ( $maxHeight / $preferredWidth ) ) {
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$height = min( $maxHeight, $originalHeight );
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$width = min( $preferredWidth, $height * $originalWidth / $originalHeight );
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} else {
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$width = min( $preferredWidth, $originalWidth );
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$height = min( $maxHeight, $width * $originalHeight / $originalWidth );
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}
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return [ 'height' => round( $height ), 'width' => round( $width ) ];
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}
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}
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